23831073 has 48 divisors (see below), whose sum is σ = 42465280. Its totient is φ = 12573792.

The previous prime is 23831047. The next prime is 23831083. The reversal of 23831073 is 37013832.

It is not a de Polignac number, because 23831073 - 2⁶ = 23831009 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23831023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 51240 + ... + 51702.

Almost surely, 2^23831073 is an apocalyptic number.

It is an amenable number.

23831073 is a deficient number, since it is larger than the sum of its proper divisors (18634207).

23831073 is a wasteful number, since it uses less digits than its factorization.

23831073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538 (or 535 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 23831073 is about 4881.7080002802. The cubic root of 23831073 is about 287.7715564027.

The spelling of 23831073 in words is "twenty-three million, eight hundred thirty-one thousand, seventy-three".